(19)
(11) EP 3 520 454 A1

(12)

(43) Date of publication:
07.08.2019 Bulletin 2019/32

(21) Application number: 17825844.8

(22) Date of filing: 21.12.2017
(51) International Patent Classification (IPC): 
H04W 12/04(2009.01)
H04W 12/06(2009.01)
(86) International application number:
PCT/EP2017/084029
(87) International publication number:
WO 2018/137866 (02.08.2018 Gazette 2018/31)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD TN

(30) Priority: 30.01.2017 US 201762451856 P

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ.)
16483 Stockholm (SE)

(72) Inventors:
  • BEN HENDA, Noamen
    162 47 Stockholm (SE)
  • WIFVESSON, Monica
    226 52 Lund (SE)
  • JOST, Christine
    223 51 Lund (SE)
  • CASTELLANOS ZAMORA, David
    28045 Madrid (ES)
  • TORVINEN, Vesa
    21570 Sauvo (FI)

(74) Representative: Aros Patent AB 
Box 1544
751 45 Uppsala
751 45 Uppsala (SE)

   


(54) SECURITY ANCHOR FUNCTION IN 5G SYSTEMS